Addition & Subtraction Crossword

123456789101112
Across
  1. 6. 619 - 368
  2. 7. 5461 + 345
  3. 8. 1586 - 453
  4. 9. 165 + 218
  5. 10. 513 + 227
  6. 11. 316 + 459
  7. 12. 456 + 223
Down
  1. 1. 92634 - 45698
  2. 2. 5492 - 639
  3. 3. 487 - 316
  4. 4. 154 + 619
  5. 5. 4659 + 648
  6. 6. 278495 - 37456
  7. 8. 979 + 348
  8. 12. 317 - 248